The 2009 Atlantic Hockey Tournament was the 6th Atlantic Hockey Tournament played between March 7 and March 21, 2009, at campus locations and at the Blue Cross Arena in Rochester, New York.
In the first round, the seventh and tenth seeds and eighth and ninth seeds play a single game with the winner advancing to the quarterfinals.
In the semifinals, the highest and lowest seeds and second highest and second lowest seeds play a single-game, with the winner advancing to the championship game and the loser advancing to the third place game.
The tournament champion received an automatic bid to the 2009 NCAA Men's Division I Ice Hockey Tournament.
Note: GP = Games played; W = Wins; L = Losses; T = Ties; PTS = Points; GF = Goals For; GA = Goals Against